<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>图片插入练习</title>
</head>
<body>
    显示1.png图片<img src="../../1.png"> <br>
    显示2.png图片<img src="../2.png"> <br>
    显示3.png图片<img src="3.png"> <br>
    显示4.png图片<img src="c/4.png"> <br>
    显示5.png图片<img src="c/d/5.png"> <br>
</body>
</html>